Home / 53,562,032.58-73,916,414.85-30,045,782.19

Finding the Fourth Proportional to 53,562,032.58, 73,916,414.85 and 30,045,782.19

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Solution

The fourth proportional to 53,562,032.58, 73,916,414.85 and 30,045,782.19 is: 41,463,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,562,032.58 : 73,916,414.85 = 30,045,782.19 : x
  2. Step 2: Convert to fraction form
    53,562,032.58/73,916,414.85 = 30,045,782.19/x
  3. Step 3: Cross multiply
    53,562,032.58x = 73,916,414.85 × 30,045,782.19
  4. Step 4: Simplify right side
    53,562,032.58x = 2,220,876,500,848,781.50
  5. Step 5: Solve for x
    x = 2,220,876,500,848,781.50/53,562,032.58
  6. Step 6: Final answer
    x = 41,463,633.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.